Dr. John Matthew Snowden, MD
- Medicare services, 2024
- 974
- Medicare patients, 2024
- 371
- Part D claims, 2024
- 237
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Snowden's professional email, personal email and mobile number
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Dr. John Matthew Snowden is a hospitalist in Salisbury, Maryland
Dr. Snowden practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Dr. Snowden's NPI, 1124425889, was assigned on November 24, 2014. Dr. Snowden holds Maryland license D95309.
- NPI
- 1124425889NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224394226
- NPI enumeration date
- November 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 546-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Matthew Snowden practices at TidalHealth Peninsula Regional in Salisbury, Maryland
Dr. Snowden's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.
- TidalHealth Peninsula Regional100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
Source: Dmand AI Affiliation Data
Dr. John Matthew Snowden is affiliated with 3 sites of care and 1 medical group
Dr. Snowden's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dr. Snowden is also affiliated with TidalHealth Nanticoke. The medical group on file is TidalHealth Cardiovascular Surgery. Dmand AI also links Dr. Snowden to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Matthew Snowden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Snowden practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Matthew Snowden is one of 415 hospitalists in Maryland
Hospitalist is Dr. Snowden's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Snowden is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Snowden's licenses on file in 2 states: Maryland and Connecticut.
Specialties and state licenses
- Hospitalist, MarylandPrimary
- Internal medicine, Connecticut
Hospitalists near Dr. Snowden
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Matthew Snowden billed Medicare for 974 services in 2024
CMS data shows 974 Medicare services from Dr. Snowden across 5 procedure codes in 2024, for 371 Medicare patients. Medicare paid $76,551 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Snowden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1722024: 97417%
Dr. Snowden compared with the Maryland median for hospitalists, 2024
- Dr. Snowden
- Maryland median
- Medicare services
- 974vs 65050% above
- Medicare patients
- 371vs 29127% above
- Part D claims
- 12vs 5679% below
Medians across 388 hospitalists in Maryland with Dmand AI profiles that report each measure.
Dr. Snowden's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Matthew Snowden treated 371 Medicare patients in 2024, average age 75
CMS counts 371 Medicare patients who saw Dr. Snowden in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.48, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Snowden's median patient age at 67, with 48% women.
Dr. Snowden's Medicare patients by age, 2024
Dr. Snowden's Medicare patients by sex, 2024
- Women19452%
- Men17748%
Chronic conditions among Dr. Snowden's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Chronic kidney disease58%
- Ischemic heart disease55%
- Diabetes52%
- Heart failure50%
- Mood disorders50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Snowden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Matthew Snowden wrote 237 Medicare Part D claims in 2024
In 2024, Dr. Snowden wrote 237 Medicare Part D claims for 106 patients. 84% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $34 in total drug cost. In 2023, CMS named 96 claims across 6 drugs.
Dr. Snowden's Part D claims by kind of drug, 2024
- Generic198 claims84%
- Brand-name and other39 claims16%
Dr. Snowden's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Snowden's Part D claims, 2024
- Antibiotics17%41 of 237 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 962024: 1288%
Drugs named by CMS: 1 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John Matthew Snowden scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Snowden for performance year 2024, reported as part of a group. Dr. Snowden accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Snowden's MIPS scores, performance year 2024
- 83of 100Final score
- 74.5of 100Quality
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Matthew Snowden received $1,249 in industry payments from 2017 to 2025
CMS Open Payments shows 57 general payments to Dr. Snowden from 19 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $211.
General payments to Dr. Snowden by program year, 2017 to 2025
Companies that paid Dr. Snowden the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Matthew Snowden is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. John Matthew Snowden's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Matthew Snowden
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Matthew Snowden's NPI number?
Dr. John Matthew Snowden's NPI number is 1124425889. It was assigned on November 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. John Matthew Snowden?
Dr. John Matthew Snowden is a hospitalist in Salisbury, Maryland. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Matthew Snowden practice?
Dr. Snowden practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. Snowden's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Snowden to 1 community health center.
What is Dr. John Matthew Snowden's office phone number?
The practice phone on file for Dr. Snowden is (410) 546-6400.
What is Dr. John Matthew Snowden's medical license number?
Dr. Snowden holds Maryland license D95309, one of the licenses on file in 2 states.
Which states has Dr. John Matthew Snowden been licensed in?
Dmand AI has state licenses on file for Dr. Snowden in Maryland and Connecticut.
Which hospitals is Dr. John Matthew Snowden affiliated with?
Dr. Snowden practices at TidalHealth Peninsula Regional in Salisbury, Maryland. Dr. Snowden is also affiliated with TidalHealth Nanticoke.
What medical group is Dr. John Matthew Snowden part of?
Dr. Snowden is linked to TidalHealth Cardiovascular Surgery.
Does Dr. John Matthew Snowden accept Medicare?
Yes. CMS data shows Dr. Snowden billed Medicare for 974 services in 2024, and Dr. Snowden accepts Medicare assignment.
What is Dr. John Matthew Snowden's MIPS score?
Dr. Snowden's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. John Matthew Snowden see?
CMS counts 371 Medicare patients who saw Dr. Snowden in 2024, with an average age of 75.
Is Dr. John Matthew Snowden board certified?
Yes. Dr. Snowden is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. John Matthew Snowden bill to Medicare?
In 2024, Dr. Snowden's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. John Matthew Snowden prescribe most?
In 2024 Medicare Part D data, Dr. Snowden's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass.
Has Dr. John Matthew Snowden received payments from drug or device companies?
CMS Open Payments shows $1,249 in general payments to Dr. Snowden from 19 companies from 2017 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John Matthew Snowden been practicing?
Dr. Snowden graduated from medical school in 2014, 12 years ago.
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